CN110538715A - material grading crushing method - Google Patents
material grading crushing method Download PDFInfo
- Publication number
- CN110538715A CN110538715A CN201910906186.XA CN201910906186A CN110538715A CN 110538715 A CN110538715 A CN 110538715A CN 201910906186 A CN201910906186 A CN 201910906186A CN 110538715 A CN110538715 A CN 110538715A
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- CN
- China
- Prior art keywords
- mesh
- materials
- crushing
- ultrafine
- crusher
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- 239000000463 material Substances 0.000 title claims abstract description 69
- 238000000034 method Methods 0.000 title claims abstract description 28
- 238000012216 screening Methods 0.000 claims abstract description 13
- 239000002245 particle Substances 0.000 claims abstract description 9
- 230000006978 adaptation Effects 0.000 claims abstract description 7
- 239000000428 dust Substances 0.000 claims description 5
- 238000010298 pulverizing process Methods 0.000 claims description 5
- 238000007873 sieving Methods 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 7
- 238000004519 manufacturing process Methods 0.000 abstract description 7
- 240000008042 Zea mays Species 0.000 description 9
- 235000005824 Zea mays ssp. parviglumis Nutrition 0.000 description 9
- 235000002017 Zea mays subsp mays Nutrition 0.000 description 9
- 235000005822 corn Nutrition 0.000 description 9
- 230000007547 defect Effects 0.000 description 2
- 239000008187 granular material Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000001763 2-hydroxyethyl(trimethyl)azanium Substances 0.000 description 1
- 239000002028 Biomass Substances 0.000 description 1
- 235000019743 Choline chloride Nutrition 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000969 carrier Substances 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 229960003178 choline chloride Drugs 0.000 description 1
- SGMZJAMFUVOLNK-UHFFFAOYSA-M choline chloride Chemical compound [Cl-].C[N+](C)(C)CCO SGMZJAMFUVOLNK-UHFFFAOYSA-M 0.000 description 1
- 239000010419 fine particle Substances 0.000 description 1
- 238000000227 grinding Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- -1 pet padding Substances 0.000 description 1
- 230000011218 segmentation Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C23/00—Auxiliary methods or auxiliary devices or accessories specially adapted for crushing or disintegrating not provided for in preceding groups or not specially adapted to apparatus covered by a single preceding group
- B02C23/08—Separating or sorting of material, associated with crushing or disintegrating
- B02C23/14—Separating or sorting of material, associated with crushing or disintegrating with more than one separator
Landscapes
- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Combined Means For Separation Of Solids (AREA)
- Crushing And Pulverization Processes (AREA)
- Disintegrating Or Milling (AREA)
Abstract
The invention discloses a material grading and crushing method, which solves the problems of lower material production efficiency and lower resource utilization rate in the prior art, can realize grading with the same particle size and different weights, can obviously improve the grading effect and improve the utilization rate; the technical scheme is as follows: the method comprises the following steps: crushing the material to a set grain size; crushing the crushed material to a set mesh range a-b by an ultrafine crusher; the materials in the mesh range enter the next procedure, the materials above the mesh are crushed again, and the procedure is repeated; classifying the materials in the mesh range, feeding the materials into an ultrafine pulverizer above the mesh a, feeding the materials into a cyclone separator below the mesh a, and forming different mesh ranges through material distribution, screening and adaptation; the matched materials are subjected to wind selection by a winnowing machine to be in the same grain size and different weights and then are bagged.
Description
Technical Field
The invention relates to the technical field of material processing, in particular to a material grading crushing method.
Background
The materials are of various types and generally need to be processed and used. For example: the corncob can be processed into feed, additive carriers, choline chloride materials, pet padding, biomass particles and the like, and is a good way for realizing resource utilization of waste.
The inventor finds that the production efficiency is low in the current material processing, for example, the corn cob is basically produced by adopting a segmentation method such as crushing, grading and screening, and the method has the problems of very low production efficiency and low resource utilization rate.
disclosure of Invention
In order to overcome the defects of the prior art, the invention provides a material grading and crushing method which has the effects of realizing grading with the same particle size and different weights, obviously improving the grading effect and improving the utilization rate of corncobs.
The invention adopts the following technical scheme:
A material grading and crushing method comprises the following steps:
(1) Crushing the material to a set grain size;
(2) Crushing the crushed material to a set mesh range a-b by an ultrafine crusher;
(3) The materials in the mesh range enter the next procedure, the materials above the mesh are crushed again, and the procedure is repeated;
(4) Classifying the materials in the mesh range, feeding the materials into an ultrafine pulverizer above the mesh a, feeding the materials into a cyclone separator below the mesh a, and forming different mesh ranges through material distribution, screening and adaptation;
(5) The matched materials are subjected to wind selection by a winnowing machine to be in the same grain size and different weights and then are bagged.
further, in the step (1), the material is crushed into 8mm in diameter by a crusher.
Further, the ultrafine grinder grinds the material to 10-100 meshes, and the material above 10 meshes enters the ultrafine grinder again to be ground.
Further, in the step (4), the material passes through a classifier and enters a superfine pulverizer with more than 10 meshes; the materials enter a cyclone separator below 10 meshes and are distributed to a plurality of sieving machines through a distributor.
Furthermore, the materials in the sieving machine are conveyed to the adapter for adaptation through a pipeline with one inlet and multiple outlets.
Furthermore, the materials are adapted to be in the range of 10-20 meshes, 20-30 meshes, 30-60 meshes, 60-100 meshes and more than 100 meshes.
Further, the crusher is connected with the ultrafine grinder through the cyclone separator, and the classifier is installed above the ultrafine grinder.
furthermore, the classifier is connected with the distributor through a cyclone separator, and the cyclone separator is connected with a pulse dust collector.
compared with the prior art, the invention has the beneficial effects that:
(1) The invention adopts full-flow automatic production, not only can carry out fine particle grading, but also can realize grading with the same particle size and different weights, can obviously improve the grading effect of the corncobs and improve the utilization rate of the corncobs;
(2) according to the invention, the large-particle corncobs are fed into the superfine pulverizer again for secondary pulverization, so that the pulverization effect of the corncobs is improved, and the utilization rate of the corncobs is further improved.
Drawings
the accompanying drawings, which are incorporated in and constitute a part of this application, illustrate embodiments of the application and, together with the description, serve to explain the application and are not intended to limit the application.
FIG. 1 is a schematic view of a processing apparatus according to a first embodiment of the present invention;
The device comprises a crusher 1, a superfine crusher 2, a classifier 3, a classifier 4, a cyclone separator 5, a distributor 6, a screening machine 7, an adapter 8, a pulse dust collector 9 and a winnowing machine.
Detailed Description
it should be noted that the following detailed description is exemplary and is intended to provide further explanation of the disclosure. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs.
It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular forms "a", "an", and/or "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof;
For convenience of description, the words "up", "down", "left" and "right" in this application, if any, merely indicate correspondence with the directions of up, down, left and right of the drawings themselves, and do not limit the structure, but merely facilitate the description of the invention and simplify the description, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the application.
The terms "mounted", "connected", "fixed", and the like in the present application should be understood broadly, and for example, the terms "mounted", "connected", and "fixed" may be fixedly connected, detachably connected, or integrated; the two components can be connected mechanically or electrically, directly or indirectly through an intermediate medium, or connected internally or in an interaction relationship, and the terms used in the present invention should be understood as having specific meanings to those skilled in the art.
as introduced in the background art, the defects of low production efficiency and low resource utilization rate exist in the prior art, and the invention provides a material grading crushing method in order to solve the technical problems.
The first embodiment is as follows:
the invention is described in detail below with reference to fig. 1, specifically, the structure is as follows:
The embodiment provides a material grading and crushing method, which adopts an automatic production line and comprises a crusher 1, an ultrafine crusher 2, a grader 3, a cyclone separator 4, a distributor 5, a screening machine 6, an adapter 7, a pulse dust collector 8 and a winnowing machine 9, wherein the crusher 1 is connected with the ultrafine crusher 2 through the cyclone separator 4, and the grader 3 is arranged above a hopper of the ultrafine crusher 2.
further, a classifier 3 is arranged above a hopper of the ultrafine grinder 2, and a blower is arranged at an outlet at the bottom of the classifier 3; the side export of grader 3 and super little rubbing crusher 2 intercommunication, the corncob is smashed after the feeding device of super little rubbing crusher 2 enters into super little rubbing crusher 2, gets into grader 3 and grades, and wherein qualified product gets into next procedure, and the large granule enters super little rubbing crusher 2 again and carries out the regrinding.
The classifier 3 is connected with an inlet of the cyclone separator 4, an outlet at the top of the cyclone separator 4 is connected with the pulse dust collector 8, an outlet at the bottom of the cyclone separator 4 is connected with the distributor 5, and a fan is arranged at an outlet at the bottom of the cyclone separator 4. A plurality of screening machines 6 are arranged below the distributor 5, and the number of the screening machines 6 can be selected according to the actual processing amount of the corncobs. The screening machine 6 corresponds to a plurality of adapters 7, the adapters 7 are connected with the winnowing machine 9 through the cyclone separator 4, and the adapters 7 are material conversion interfaces.
Taking corncob processing as an example, the crushing and grading method comprises the following steps:
(1) the corn cob is crushed to the set grain size through the crusher 1, in the implementation, the diameter of the corn cob crushed by the crusher 1 is 8mm, and the corn cob can be understood to be crushed into other sizes due to different material types and processing requirements in other embodiments.
(2) The crushed corncobs are crushed to a set mesh range a-b through the ultrafine crusher 2, wherein a and b are integers, and the numerical values of the a and b can be set according to the actual material types. In this embodiment, the corncobs are ground into 10 to 100 mesh by the ultrafine grinder 2.
(3) The corncobs after the superfine grinding enter a grader 3, wherein materials with the grain size of 10-100 meshes and below directly enter the next procedure; and (4) crushing the corn cob with the particle size of more than 10 meshes in the ultrafine crusher 2 again, and repeating the step until the corn cob meets the requirement of the particle size of 10-100 meshes. The corncob of big granule enters super little rubbing crusher 2 once more and carries out the regrinding, improves the crushing effect of corncob, and then improves the utilization ratio of corncob.
(4) The corn cob materials within 10-100 meshes are classified, wherein the corn cobs above 10 meshes enter an ultrafine grinder 2, the corn cobs below 10 meshes enter a cyclone separator 4, and different mesh ranges are formed through material distribution, screening and adaptation.
furthermore, the corncobs entering the cyclone separator 4 pass through the distributor 5 to the screening machines 6, the materials in the screening machines 6 are conveyed to the adapter 7 for adaptation through one-in-multiple-out pipelines, wherein the adapter 7 is divided into a plurality of 10-20 meshes, 20-30 meshes, 30-60 meshes, 60-100 meshes and more than 100 meshes, namely, the corncob materials are adapted to the different ranges through the adapter 7.
(5) the materials after being adapted by the adapter 7 enter the air separator 9 again, and the materials with the same grain diameter and different weight are air separated by the air separator 9 and then bagged.
This embodiment adopts full flow automatic production, not only can carry out meticulous grain mesh and grade, still can realize the grading of the different weight of same particle diameter simultaneously, can show improvement corncob classification effect, improves the utilization ratio of corncob.
The above description is only a preferred embodiment of the present application and is not intended to limit the present application, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application.
Claims (8)
1. A material grading and crushing method is characterized by comprising the following steps:
(1) Crushing the material to a set grain size;
(2) Crushing the crushed material to a set mesh range a-b by an ultrafine crusher;
(3) the materials in the mesh range enter the next procedure, the materials above the mesh are crushed again, and the procedure is repeated;
(4) Classifying the materials in the mesh range, feeding the materials into an ultrafine pulverizer above the mesh a, feeding the materials into a cyclone separator below the mesh a, and forming different mesh ranges through material distribution, screening and adaptation;
(5) The matched materials are subjected to wind selection by a winnowing machine to be in the same grain size and different weights and then are bagged.
2. The method for classifying and crushing materials as claimed in claim 1, wherein in the step (1), the materials are crushed into 8mm in diameter by a crusher.
3. the method for classifying and pulverizing a material as claimed in claim 1, wherein the ultrafine pulverizer pulverizes the material to 10-100 mesh, and the material with more than 10 mesh enters the ultrafine pulverizer again for pulverization.
4. The method for classifying and pulverizing materials as claimed in claim 3, wherein in the step (4), the materials pass through a classifier, and enter the ultrafine pulverizer with the particle size of more than 10 meshes; the materials enter a cyclone separator below 10 meshes and are distributed to a plurality of sieving machines through a distributor.
5. the method for graded crushing of materials as claimed in claim 4, characterized in that the materials in the screening machine are sent to the adapter for adaptation through one inlet and more outlet pipes.
6. The method of claim 5, wherein the material is selected from the group consisting of 10-20 mesh, 20-30 mesh, 30-60 mesh, 60-100 mesh, and 100 mesh.
7. The method of claim 1, wherein the crusher is connected to the ultrafine crusher through a cyclone, and the classifier is installed above the ultrafine crusher.
8. The method as claimed in claim 7, wherein the classifier is connected to the distributor through a cyclone, and the cyclone is connected to a pulse dust collector.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910906186.XA CN110538715B (en) | 2019-09-24 | 2019-09-24 | Material grading crushing method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910906186.XA CN110538715B (en) | 2019-09-24 | 2019-09-24 | Material grading crushing method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110538715A true CN110538715A (en) | 2019-12-06 |
| CN110538715B CN110538715B (en) | 2022-01-21 |
Family
ID=68714449
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910906186.XA Active CN110538715B (en) | 2019-09-24 | 2019-09-24 | Material grading crushing method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110538715B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20030146312A1 (en) * | 2002-02-07 | 2003-08-07 | Compagnie Generale Des Matieres Nucleaires | Method and device for forced sieving; preparation of an intimate blend of pulverulent products |
| CN202460721U (en) * | 2012-03-01 | 2012-10-03 | 茂森(天津)化工品有限责任公司 | Classified crushing device for calcium acetylacetonate |
| CN205361493U (en) * | 2016-02-29 | 2016-07-06 | 德清县金秋塑粉有限公司 | Powder coating collecting device |
| CN206567063U (en) * | 2017-03-03 | 2017-10-20 | 珠海赛文电子科技有限公司 | Crushing and classification system |
| CN206823933U (en) * | 2017-04-21 | 2018-01-02 | 普洱市思茅区润雨农业科技开发有限公司 | Winnowing machine with particle function |
| CN208018754U (en) * | 2018-01-05 | 2018-10-30 | 洛阳威卡矿山机械设备有限公司 | A kind of gradation sizing equipment of mine powder |
| CN208320921U (en) * | 2018-01-31 | 2019-01-04 | 河南铁恒新材料科技有限公司 | Construction waste crushing screening plant |
-
2019
- 2019-09-24 CN CN201910906186.XA patent/CN110538715B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20030146312A1 (en) * | 2002-02-07 | 2003-08-07 | Compagnie Generale Des Matieres Nucleaires | Method and device for forced sieving; preparation of an intimate blend of pulverulent products |
| CN202460721U (en) * | 2012-03-01 | 2012-10-03 | 茂森(天津)化工品有限责任公司 | Classified crushing device for calcium acetylacetonate |
| CN205361493U (en) * | 2016-02-29 | 2016-07-06 | 德清县金秋塑粉有限公司 | Powder coating collecting device |
| CN206567063U (en) * | 2017-03-03 | 2017-10-20 | 珠海赛文电子科技有限公司 | Crushing and classification system |
| CN206823933U (en) * | 2017-04-21 | 2018-01-02 | 普洱市思茅区润雨农业科技开发有限公司 | Winnowing machine with particle function |
| CN208018754U (en) * | 2018-01-05 | 2018-10-30 | 洛阳威卡矿山机械设备有限公司 | A kind of gradation sizing equipment of mine powder |
| CN208320921U (en) * | 2018-01-31 | 2019-01-04 | 河南铁恒新材料科技有限公司 | Construction waste crushing screening plant |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110538715B (en) | 2022-01-21 |
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